Home / 1,528,478.60-2,292,134.70-463,166.60

Finding the Fourth Proportional to 1,528,478.60, 2,292,134.70 and 463,166.60

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Solution

The fourth proportional to 1,528,478.60, 2,292,134.70 and 463,166.60 is: 694,573.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,478.60 : 2,292,134.70 = 463,166.60 : x
  2. Step 2: Convert to fraction form
    1,528,478.60/2,292,134.70 = 463,166.60/x
  3. Step 3: Cross multiply
    1,528,478.60x = 2,292,134.70 × 463,166.60
  4. Step 4: Simplify right side
    1,528,478.60x = 1,061,640,235,741.02
  5. Step 5: Solve for x
    x = 1,061,640,235,741.02/1,528,478.60
  6. Step 6: Final answer
    x = 694,573.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.